On April 1, 2020, Gamma Corp. purchases a call option for $ 500, which gives Gamma the right to buy 1,000 shares of Delta Inc. for $ 30 each until December 1, 2020. Delta Inc. shares are currently trading for $ 30. At June 30, 2020, the options are trading at $ 4,800 and the shares at $ 32 each. At December 1, 2020, the options expire with no value. What is the intrinsic value of the option